The LG RESU 10H packs 10kWhr of lithium ion cells rated to 6000 cycles or more and is the first entry in LG Chem's new high voltage range. These batteries are designed to be compatible with the same inverters as the Tesla Powerwall. The LG Chem is capable of putting out 5kW of peak power or 3.5kW continuously. The battery has 9kWhr of usable capacity with a round trip efficiency of greater than 90%.